Diarrhea may be caused by weakness of the spleen and stomach or long-term bad habits, such as eating cold and spicy food and not paying attention to warmth, which can lead to gastrointestinal disorders. Part of it may also be caused by disease factors, need to clarify the cause, and symptomatic treatment. A cause 1, spleen and stomach weakness: this is the theory of traditional Chinese medicine, spleen deficiency when the water, stomach deficiency when the digestive function is not good, there may be always diarrhea, there may also be loss of appetite, bloating, wasting and other symptoms; 2, bad habits: especially weak people or children, poor diet, often eat cold and stimulating food, or often do not pay attention to warmth, etc., on the gastrointestinal tract stimulation, there May always diarrhea; 3, disease: such as irritable bowel syndrome, Crohn’s disease, colitis and other gastrointestinal diseases, may cause abnormal gastrointestinal tract dynamics, digestive and absorption dysfunction, abnormal intestinal secretion function and other factors, resulting in always diarrhea, usually may be accompanied by abdominal pain, wasting, nausea and other digestive symptoms; in addition, if there are biliary tract, pancreatic diseases, can cause bile, pancreatic juice and other digestive fluid discharge disorders In addition, if there are diseases of the biliary tract and pancreas, it can affect the digestion and absorption of fats and fatty diarrhea, which can also be manifested as old diarrhea. Second, treatment 1, improve lifestyle habits: it is recommended not to eat raw and cold stimulating food, pay attention to the cleanliness of food, eat more warm and soft easily digestible food, balanced and regular diet, daily warmth in place, especially in air-conditioned rooms, can not ignore warmth, but also need to carry out appropriate exercise and exercise, regulate emotions, keep a relaxed mood, etc.; 2, strengthen the spleen and stomach: people with a weak spleen and stomach can visit the Chinese medicine department, the symptomatic use of dietary supplements or 3, medication: under the guidance of the doctor, use montmorillonite, medicinal charcoal, etc. to relieve the symptoms of diarrhea; if the symptoms are heavy, use loperamide, difenoxil and other antidiarrheal drugs, but note that they should not be used for a long time to avoid constipation; if the diarrhea is serious, rehydration is also needed to correct water-electrolyte disorders; if accompanied by abnormal intestinal flora, use bifidobacteria, lactobacillus If there is infection, antibacterial treatment such as amoxicillin and levofloxacin can be used. It is recommended to go to the hospital for routine stool and abdominal plain film examination to clarify and treat the primary disease, which can generally relieve the constant diarrhea after treatment. In addition, intestinal polyps or tumors stimulate the intestine, or hyperthyroidism, diabetes and other systemic diseases lead to increased vagal tone, the patient’s gastrointestinal tract peristalsis speed up, so that the small intestine malabsorption, will also appear the symptoms of diarrhea. In this case, symptomatic treatment is needed, and symptoms can be improved by surgery or taking medication to regulate hormones. No matter what the cause of diarrhea is, patients are advised to seek medical treatment to avoid delaying the condition.